def createGraphForEvents(store,repo_name,events,gfacebook_user=None,gfacebook_user_uriref=None):
for event in events:
eventUriRef = URIRef("http://facebook.com/"+event["id"])
gevent = Graph(store=store,identifier=eventUriRef)
gevent.add((eventUriRef,RDF.type,fb["Event"]))
gevent.add((eventUriRef,RDFS.label,Literal(event["name"])))
gevent.add((eventUriRef,fb["id"],Literal(event["id"])))
if "attending_total" in event.keys():
gevent.add((eventUriRef,fb["attending_total"],Literal(event["attending_total"])))
if(gfacebook_user!=None and gfacebook_user_uriref!=None):
gfacebook_user.add((gfacebook_user_uriref,ns["was_at"],eventUriRef))
#add the rest of information
eventAlreadyExists = sesame_repository.doesEventWithIdExist(repo_name,event["id"])
if not eventAlreadyExists:
if "image_url" in event.keys() and event["image_url"]!=None:
gevent.add((eventUriRef,fb["image_url"],Literal(event["image_url"]["source"])))
start_time_string = event["start_time"]
start_time_string_without_timezone = start_time_string.split("+")[0]
date_added=False
#try to add date
try:
start_time_date = datetime.strptime(start_time_string_without_timezone,'%Y-%m-%dT%H:%M:%S')
gevent.add((eventUriRef,fb["start_time"],Literal(start_time_string_without_timezone,datatype=XSD.dateTime)))
date_added=True
except:
print "could not process datetime, try date instead"
if not date_added:
try:
start_time_date = datetime.strptime(start_time_string_without_timezone,'%Y-%m-%d')
gevent.add((eventUriRef,fb["start_time"],Literal(start_time_string_without_timezone,datatype=XSD.date)))
except:
print "could not even add event date, something wrong"
gevent.add((eventUriRef,fb["location"],Literal(event["location"])))
if "eventdata" in event.keys():
if("description" in event["eventdata"].keys()):
gevent.add((eventUriRef,fb["description"],Literal(event["eventdata"]["description"])))
if("venue" in event["eventdata"].keys() and "id" in event["eventdata"]["venue"].keys()):
gevent.add((eventUriRef,fb["at_venue"],URIRef("http://facebook.com/"+event["eventdata"]["venue"]["id"])))
if "latitude" in event["eventdata"]["venue"].keys() and "longitude" in event["eventdata"]["venue"].keys():
gevent.add((eventUriRef,ns["latitude"],Literal(event["eventdata"]["venue"]["latitude"])))
gevent.add((eventUriRef,ns["longitude"],Literal(event["eventdata"]["venue"]["longitude"])))
def createGraphForEventArtistsAndGenres(store,repo_name,events):
count =0
allArtistUris = []
for event in events:
eventAlreadyExists = sesame_repository.doesEventWithIdExist(repo_name,event["id"])
if not eventAlreadyExists:
eventUriRef = URIRef("http://facebook.com/"+event["id"])
gevent = Graph(store=store,identifier=eventUriRef)
if "eventdata" in event.keys():
if("description" in event["eventdata"].keys()):
description = event["eventdata"]["description"]
genres = dbpedia.extractMusicGenreNamesFromText(description)
for dbpediaGenreUri in genres:
gevent.add((eventUriRef,ns["genre"],URIRef(dbpediaGenreUri)))
artists = dbpedia_spotlight.getArtistEntities(description)
for artistUri in artists:
gevent.add((eventUriRef,ns["relatedArtist"],URIRef(artistUri)))
if artistUri not in allArtistUris:
allArtistUris.append(artistUri)
count = count+1
# if count==15:
# break
print "processed artists for "+str(count)+" out of "+str(len(events))+" events"
# if count==2:
# break
#now add soundcloud tracks id data to all artists
count = 0
soundcloudClient = soundcloud_get_tracks.getSoundcloudClient()
for artistUri in allArtistUris:
extractArtistInfoAndAddToGraph(store,artistUri,soundcloudClient)
count = count+1
print "processed artist info for "+str(count)+" out of "+str(len(allArtistUris))+" artists"
